design/themes/abt__youpitheme/templates/views/products/components/product_features_short_list.tpl
попробуйте поменять
<a href="{"categories.view?category_id=$product.main_category&features_hash=$feature.features_hash"|fn_url}">
на
<a href="{"product_features.view?variant_id=$feature.variant_id"|fn_url}">